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preparing conv.bin and hex string to number

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This commit is contained in:
Irmen de Jong 2020-10-15 22:41:29 +02:00
parent 5060f0bb19
commit 26fc5ff5e2
3 changed files with 91 additions and 37 deletions
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2
compiler/src/prog8/compiler/Main.kt
View File

@ -221,7 +221,7 @@ private fun writeAssembly(programAst: Program, errors: ErrorReporter, outputDir:
programAst.processAstBeforeAsmGeneration(errors)
errors.handle()
// printAst(programAst)
printAst(programAst) // TODO
CompilationTarget.instance.machine.initializeZeropage(compilerOptions)
val assembly = CompilationTarget.instance.asmGenerator(

24
compiler/src/prog8/compiler/target/c64/codegen/assignment/AugmentableAssignmentAsmGen.kt
View File

@ -941,9 +941,13 @@ internal class AugmentableAssignmentAsmGen(private val program: Program,
bne -""")
}
}
"&" -> TODO("bitand (u)wordvar bytevar")
"^" -> TODO("bitxor (u)wordvar bytevar")
"|" -> TODO("bitor (u)wordvar bytevar")
"&" -> {
asmgen.out(" lda $otherName | and $name | sta $name")
if(dt in WordDatatypes)
asmgen.out(" lda #0 | sta $name+1")
}
"^" -> asmgen.out(" lda $otherName | eor $name | sta $name")
"|" -> asmgen.out(" lda $otherName | ora $name | sta $name")
else -> throw AssemblyError("invalid operator for in-place modification $operator")
}
}
@ -1164,7 +1168,7 @@ internal class AugmentableAssignmentAsmGen(private val program: Program,
remainderWord()
}
"<<" -> {
asmgen.translateExpression(value)
asmgen.translateExpression(value) // TODO huh is this okay? wasn't this done above already?
asmgen.out("""
inx
ldy P8ESTACK_LO,x
@ -1176,7 +1180,7 @@ internal class AugmentableAssignmentAsmGen(private val program: Program,
+""")
}
">>" -> {
asmgen.translateExpression(value)
asmgen.translateExpression(value) // TODO huh is this okay? wasn't this done above already?
if(dt==DataType.UWORD) {
asmgen.out("""
inx
@ -1201,9 +1205,13 @@ internal class AugmentableAssignmentAsmGen(private val program: Program,
+""")
}
}
"&" -> TODO("bitand (u)word (u)byte on stack")
"^" -> TODO("bitxor (u)word (u)byte on stack")
"|" -> TODO("bitor (u)word (u)byte on stack")
"&" -> {
asmgen.out(" lda P8ESTACK_LO+1,x | and $name | sta $name")
if(dt in WordDatatypes)
asmgen.out(" lda #0 | sta $name+1")
}
"^" -> asmgen.out(" lda P8ESTACK_LO+1,x | eor $name | sta $name")
"|" -> asmgen.out(" lda P8ESTACK_LO+1,x | ora $name | sta $name")
else -> throw AssemblyError("invalid operator for in-place modification $operator")
}
}

102
examples/test.p8
View File

@ -6,36 +6,38 @@ main {
sub start() {
str num1 = "01234"
str num2 = @"01234"
str hex1 = "a04E"
str hex2 = "$a04E"
str hex3 = @"a04E"
str hex4 = @"$a04E"
str hex1 = "a4E"
str hex2 = "$a4E"
str hex3 = @"a4E"
str hex4 = @"$a4E"
str bin1 = "111111010010"
str bin2 = "%111111010010"
; txt.print(num1)
; txt.chrout('\n')
; txt.print(num2)
; txt.chrout('\n')
; txt.print(hex1)
; txt.chrout('\n')
; txt.print(hex2)
; txt.chrout('\n')
; txt.print(hex3)
; txt.chrout('\n')
; txt.print(hex4)
; txt.chrout('\n')
txt.print(hex1)
txt.chrout('=')
txt.print_uwhex(conv2.hex2uword(hex1), true)
txt.chrout('\n')
txt.print(hex2)
txt.chrout('=')
txt.print_uwhex(conv2.hex2uword(hex2), true)
txt.chrout('\n')
txt.print(hex3)
txt.chrout('=')
txt.print_uwhex(conv2.hex2uword(hex3), true)
txt.chrout('\n')
txt.print(hex4)
txt.chrout('=')
txt.print_uwhex(conv2.hex2uword(hex4), true)
txt.chrout('\n')
txt.print(bin1)
txt.chrout('=')
txt.print_uwbin(conv2.bin2uword(bin1), true)
txt.chrout('\n')
txt.print(bin2)
txt.chrout('=')
txt.print_uwbin(conv2.bin2uword(bin2), true)
txt.chrout('\n')
ubyte cc
for cc in 0 to len(hex3)-1 {
@($0410+cc) = hex3[cc]
txt.setchr(16+cc,2,hex3[cc])
}
for cc in 0 to len(hex4)-1 {
@($0420+cc) = hex4[cc]
txt.setchr(32+cc,2,hex4[cc])
}
testX()
}
@ -55,3 +57,47 @@ _saveX .byte 0
}}
}
}
conv2 {
sub hex2uword(uword strptr) -> uword {
uword result = 0
while @(strptr) {
if @(strptr)!='$' {
ubyte add = 0
if @(strptr) <= 6 or @(strptr) > '9'
add = 9
result = (result << 4) | (add + @(strptr) & $0f)
}
strptr++
}
return result
}
asmsub bin2uword(uword strptr @AY) -> uword @AY {
%asm {{
sta P8ZP_SCRATCH_W2
sty P8ZP_SCRATCH_W2+1
ldy #0
sty P8ZP_SCRATCH_W1
sty P8ZP_SCRATCH_W1+1
_loop lda (P8ZP_SCRATCH_W2),y
beq _stop
cmp #'%'
beq +
asl P8ZP_SCRATCH_W1
rol P8ZP_SCRATCH_W1+1
and #1
ora P8ZP_SCRATCH_W1
sta P8ZP_SCRATCH_W1
+ inc P8ZP_SCRATCH_W2
bne _loop
inc P8ZP_SCRATCH_W2+1
bne _loop
_stop lda P8ZP_SCRATCH_W1
ldy P8ZP_SCRATCH_W1+1
rts
}}
}
}